61391609 (number)

61391609 is an odd 8-digits prime number following 61391608 and preceding 61391610. In scientific notation, it is written as 6.1391609 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 61391608 positive integers (up to 61391609) that are relatively prime to 61391609.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-one thousand six hundred nine

Notation

Scientific notation 6.1391609 × 10^7
Engineering notation 6.1391609 × 10^6

Prime Factorization of 61391609

Prime Factorization 61391609

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 61391609
Product of the distinct prime numbers

The prime factorization of 61391609 is 61391609. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61391609)

Multiplication

n×y
n×2 122783218
n×3 184174827
n×4 245566436
n×5 306958045

Division

n÷y
n÷2 30695804.5
n÷3 20463869.666667
n÷3 15347902.25
n÷5 12278321.8

Exponentiation

ny
n2 3768929655608881
n3 2.3138065576565E+23
n4 1.4204830748928E+31
n5 8.7205741524937E+38

Nth Root

y√n
2√n 7835.2797652668
3√n 394.49030879033
4√n 88.51711566283
5√n 36.109527294983

Divisors of 61391609

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 61391610
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 30695805
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7835.2798290808
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999674223
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61391609 can be divided by 2 positive divisors. The sum of these divisors (counting 61391609) is 61391610, the average is 30695805.

Base conversion 61391609

Base System Value
2 Binary 11101010001100001011111001
3 Ternary 11021112000110022
4 Quaternary 3222030023321
5 Quinary 111204012414
6 Senary 10031500225
8 Octal 352141371
10 Decimal 61391609
12 Duodecimal 18687675
16 Hexadecimal 3a8c2f9
20 Vigesimal j3dj09
36 Base36 10ju2h

Cryptographic Hash Functions

md5 4b676134b008f2d05dab1f1fe7509b8a
sha1 93343b3ac9f9a82a0f81c602d7cd3e55b641e31e
sha256 b0352f77a8663a74751433b987b4cf08238655ccc9a37d97ad337503ba7b4f68
sha512 af936bd0196516d1600aabdb0a60c16ffd4bfa1e1ce9144db9e9d540aae3cc43cd50c8dc87f394d424009c0f42021299dd24f59c5293cd9cde1c04c81b79eb9b
ripemd-160 f6b8282a8c395bc946f99f789db48ea22bafa9a6

61391609 as geometric shapes

Circle

Radius = n
Diameter 122783218
Circumference 385734855.65291
Area 1.1840441717958E+16

Sphere

Radius = n
Volume 9.6920502444819E+23
Surface area 4.736176687183E+16
Circumference 385734855.65291

Square

Length = n
Perimeter 245566436
Area 3768929655608881
Diagonal 86820846.063706

Cube

Length = n
Surface area 22613577933653286
Volume 2.3138065576565E+23
Space diagonal 106333385.9464

Equilateral Triangle

Length = n
Perimeter 184174827
Area 1.6319944134169E+15
Altitude 53166692.973201

Triangular Pyramid

Length = n
Surface area 1.6319944134169E+15
Volume 2.726847178788E+22
Height 28940282.021235